Before OBD-II, mechanics had to think | Hacker News

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		Before OBD-II, mechanics had to think (carsandhorsepower.com)
		4 points by Anumbia 80 days ago \| hide \| past \| favorite \| 1 comment

Anumbia 80 days ago [–]

The OBD-II port has become the oracle of automotive repair, spitting out codes that technicians treat as gospel.

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